Sansevieria

Sansevieria is a historically recognized genus of flowering plants, native to Africa, notably Madagascar, and southern Asia, now included in the genus Dracaena on the basis of molecular phylogenetic studies.Common names for the species formerly placed in the genus include mother-in-law’s tongue, devil’s tongue, jinn’s tongue, bow string hemp, snake plant and snake tongue,oxygen plant, Air purification Plants, bedroom plants.Dracaena is placed in the family Asparagaceae, subfamily Nolinoideae (formerly the family Ruscaceae). It has also been placed in the former family Dracaenaceae.